﻿using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Globalization;
using System.Linq;
using System.Runtime.InteropServices;
using EnvDTE;
using EnvDTE80;
using Microsoft.VisualStudio.Shell;
using Microsoft.VisualStudio.Shell.Interop;

namespace StyleCopMaker.StyleCopMaker
{
	/// <summary>
	/// This is the class that implements the package exposed by this assembly.
	///
	/// The minimum requirement for a class to be considered a valid package for Visual Studio
	/// is to implement the IVsPackage interface and register itself with the shell.
	/// This package uses the helper classes defined inside the Managed Package Framework (MPF)
	/// to do it: it derives from the Package class that provides the implementation of the
	/// IVsPackage interface and uses the registration attributes defined in the framework to
	/// register itself and its components with the shell.
	/// </summary>
	// This attribute tells the PkgDef creation utility (CreatePkgDef.exe) that this class is
	// a package.
	[PackageRegistration(UseManagedResourcesOnly = true)]
	// This attribute is used to register the informations needed to show the this package
	// in the Help/About dialog of Visual Studio.
	[InstalledProductRegistration("#110", "#112", "1.0", IconResourceID = 400)]
	[Guid(GuidList.guidStyleCopMakerPkgString)]
	[ProvideAutoLoad(UIContextGuids.NoSolution)]
	public sealed class StyleCopMakerPackage : Package
	{
		/// <summary>
		/// Gets the shell service.
		/// </summary>
		private IVsShell ShellService
		{
			get { return GetService(typeof(SVsShell)) as IVsShell; }
		}

		private DTE2 _ide;

		public DTE2 IDE
		{
			get { return _ide ?? (_ide = (DTE2)GetService(typeof(DTE))); }
		}

		/// <summary>
		/// Gets the version of the running IDE instance.
		/// </summary>
		public double IDEVersion { get { return Convert.ToDouble(IDE.Version, CultureInfo.InvariantCulture); } }

		/// <summary>
		/// Default constructor of the package.
		/// Inside this method you can place any initialization code that does not require
		/// any Visual Studio service because at this point the package object is created but
		/// not sited yet inside Visual Studio environment. The place to do all the other
		/// initialization is the Initialize method.
		/// </summary>
		public StyleCopMakerPackage()
		{
			Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering constructor for: {0}", this.ToString()));
		}

		/////////////////////////////////////////////////////////////////////////////
		// Overriden Package Implementation

		#region Package Members

		/// <summary>
		/// Initialization of the package; this method is called right after the package is sited, so this is the place
		/// where you can put all the initilaization code that rely on services provided by VisualStudio.
		/// </summary>
		protected override void Initialize()
		{
			Trace.WriteLine(string.Format(CultureInfo.CurrentCulture, "Entering Initialize() of: {0}", this.ToString()));
			base.Initialize();

			ApplyRules applyRules = new ApplyRules(this);
		}

		#endregion Package Members
	}
}